# Marathon Races in Delaware (2026)

> 4 upcoming Marathon races across Delaware.

- **Page:** https://runthis.run/races/delaware/marathon

## Races

- **[Rehoboth Seashore Marathon and Half Marathon](https://runthis.run/event/rs-28170-rehoboth-seashore-marathon-and-half-marathon)** — Fri, Dec 4, 2026 · 6:00 PM CST · Rehoboth Beach, DE · Marathon
- **[Coastal Delaware Running Festival](https://runthis.run/event/rs-13790-coastal-delaware-running-festival)** — Fri, Apr 9, 2027 · 7:00 PM CDT · Rehoboth Beach, DE · Marathon / 5.6 mi / 5K
- **[Delaware Running Festival](https://runthis.run/event/rs-56096-delaware-running-festival)** — Sat, Apr 17, 2027 · 7:00 PM CDT · Wilmington, DE · Marathon / 10K / 5K
- **[Conquer The Canal](https://runthis.run/event/rs-160048-conquer-the-canal)** — Fri, May 21, 2027 · 7:00 PM CDT · Delaware City, DE · Marathon / 10K / 5K

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Source: [https://runthis.run/races/delaware/marathon](https://runthis.run/races/delaware/marathon) — data from Run This (runthis.run).